19788266

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9221}}^1$

素因数の和:9289

約数の個数: 16

約数和(自身を含む): 31539240

約数和(自身を除く): 11750974

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9221, 18442, 267409, 341177, 534818, 682354, 9894133, 19788266]

約数ペア:

[(1, 19788266), (2, 9894133), (29, 682354), (37, 534818), (58, 341177), (74, 267409), (1073, 18442), (2146, 9221)]